. 2011 Nov 22;7(2):74–81. doi: 10.5114/wiitm.2011.25799
Copyright © 2012 Sekcja Wideochirurgii TChP
This is an Open Access article distributed under the terms of the Creative Commons Attribution-Noncommercial 3.0 Unported License, permitting all non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 2.
Overall survival